Seiko 9S86 Movement Details

Seiko caliber 9S86 is a high grade automatic (with hand winding) watch movement. Production started around 2014.
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Sub-brands: Grand Seiko
Power reserve:55 hours
Accuracy:+5/-3 seconds/day (Seiko "AA" standard)
Day / date?Date only
GMT / world time?Yes
Rate:36,000 bph
Number of jewels:37
Notes:Same as cal. 9S85 but with a GMT function – Seiko's first ever hi-beat GMT movement. This movement won the Petite Aiguille prize at the 2014 Grand Prix d’Horlogerie de Genève, the first time for a Japanese mechanical watch.
PDF guides:
Related movements: 9S85


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